Hillsound Free Steps 6 Traction Device 21 spikes provide grip on a wide range of terrain- from ice to packed snow. Reinforced elastomer harness provides tear resistance and maintains pliability to sub-freezing temperatures. Lightweight and packable. Easy to quickly slip on and off footwear. For anglers, the FreeSteps6 grip slimy river beds, are eco-friendly and compatible with rubber and felt-soled boots.